* {
    margin: 0;
    padding: 0;
}

body {
    background: url(../images/nadal2.jpg) center center;
    height: 600px;
    width: 100%;
    filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../images/nadal2.jpg', sizingMethod='scale');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: scroll;
    font-family: "微软雅黑";
}
.main{
    margin: 20px auto;
    width: 400px;
    height: 450px;
    border: 2px solid #eee;
    border-bottom: none;
    position: relative;
    background: #fff;
    font-size: 16px;
}
.main .input-tips {
    float: left;
    text-align: right;
    padding-right: 10px;
    width: 120px;
    height: 30px;
    font-size: 16px;
    margin-top: 30px;
    clear: both;
    line-height: 30px;
}
.inputstyle {
    width: 180px;
    height: 34px;
    padding-left: 5px;
    line-height: 34px;
    border: 1px solid #D7D7D7;
    background: #fff;
    color: #333;
    border-radius: 2px;
    font-size: 16px;
}
.main .inputOuter {
    width: 180px;
    margin-top: 26px;
    float: left;
}
.button_blue {
    display: inline-block;
    float: left;
    height: 41px;
    border-radius: 4px;
    background: #2795dc;
    border: none;
    cursor: pointer;
    border-bottom: 3px solid #0078b3;
    color: #fff;
    font-size: 16px;
    padding: 0 20px;
    width: 140px;
    text-align: center;
    outline: none;
}
input.button_blue:hover {
    background: #0081c1;
    border-bottom: 3px solid #006698;
    color: #fff;
    text-decoration: none;
}